ESP32 Ethernet Wi-Fi Bluetooth PLC 21 I/Os Analog/Digital PLUS 13 Inputs 8 Outputs RTC µSD RS485 RS232 I2C SPI Modbus

The ESP32 Ethernet, Wi-Fi, and Bluetooth PLC with 21 I/Os is an industrial-grade programmable logic controller designed for versatile automation and control applications. Built around the robust ESP32 microcontroller, this PLC offers a comprehensive set of features suitable for various industrial environments.​

Key Features:

• 21 I/O Interfaces – Comprises 13 inputs (6 configurable as analog) and 8 outputs (3 configurable as analog)​
• Multiple Communication Ports – Supports Ethernet, Wi-Fi, Bluetooth LE, RS485, RS232, I2C, SPI, and Modbus​
• Real-Time Clock (RTC) with Battery Backup – Ensures accurate timekeeping even during power outages​
• microSD Card Slot – Facilitates data logging and storage expansion​
• Expandable via I2C – Allows connection of up to 127 modules, supporting up to 7,100 additional I/Os​
• Arduino IDE Programmable – Leverages the ESP32's capabilities within the familiar Arduino development environment​

Additional Specifications:

• Application: Industrial Automation and Control Systems IoT and IIoT Edge Devices Remote Monitoring and Data Logging Smart Agriculture and Irrigation Automation Building Automation (HVAC, Lighting, Security) Energy Management and Smart Metering SCADA Systems Modbus-Based Communication Networks Environmental Monitoring Stations Smart Factory and Industry 4.0 Solutions